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  2. Ohio Shale - Wikipedia

    en.wikipedia.org/wiki/Ohio_Shale

    The Ohio Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period. See also. Earth sciences portal; Ohio portal; Paleontology ...

  3. Marcellus natural gas trend - Wikipedia

    en.wikipedia.org/wiki/Marcellus_natural_gas_trend

    The Marcellus natural gas trend is a large geographic area of prolific shale gas extraction from the Marcellus Shale or Marcellus Formation, of Devonian age, in the eastern United States. [2] The shale play encompasses 104,000 square miles and stretches across Pennsylvania and West Virginia, and into eastern Ohio and western New York. [3]

  4. Ohio Shale Drilling Spurs Job Hopes In Rust Belt - AOL

    www.aol.com/2011/11/28/ohio-shale-drilling-spurs...

    By Thomas J. Sheeran YOUNGSTOWN, Ohio (AP) -- A rare sight in hard-luck Youngstown, a new industrial plant, has generated hope that a surge in oil and natural gas drilling across a multistate ...

  5. Whitewater Formation - Wikipedia

    en.wikipedia.org/wiki/Whitewater_Formation

    The Whitewater Formation is a geologic formation in Ohio and ... He described exposures of limestone and interbedded calcareous shale along the Whitewater River ...

  6. Columbus Limestone - Wikipedia

    en.wikipedia.org/wiki/Columbus_Limestone

    The Columbus conformably overlies the Lucas Dolomite in northeastern Ohio, and unconformably overlies other dolomite elsewhere. It unconformably underlies the Ohio Shale in northwestern Ohio and the Delaware Limestone in eastern Ohio. [2] Its members include: Bellepoint, Marblehead, Tioga Ash Bed, Venice, Delhi, Klondike, and East Liberty.

  7. Cincinnati Group - Wikipedia

    en.wikipedia.org/wiki/Cincinnati_Group

    Cataract Group, Manitoulin Dolomite Queenston Shale: Overlies: Point Pleasant Formation and Trenton Group: Location; Region Kentucky Ohio ...

  8. Trenton Group - Wikipedia

    en.wikipedia.org/wiki/Trenton_Group

    The Trenton Group is a geologic unit in Canada and Michigan, Ohio, New York State and Indiana, Pennsylvania, and West Virginia in the United States. It dates back to the Ordovician period . [ 2 ] [ 3 ]

  9. Rhinestreet Formation - Wikipedia

    en.wikipedia.org/wiki/Rhinestreet_Formation

    The Rhinestreet Shale is a geologic formation in the Appalachian Basin. It dates back to the Devonian period. The Rhinestreet is an organic or Black Shale found on from the approximately the middle of the Appalachian Basin. [1] Near the Middle of Ohio and Kentucky it reaches the surface on the flank of Cincinnati and Findlay Arches. [2]